Improvement in churn-dasher



@QQQQ NJETERS, PHOTQLITHOGRAPHE wAsmNGToN n C linitrd' tat @anni @Wina JOHN HARRIS, Oli", PALESTINE, ILLINOIS.

Leners Patent No. 106,935, dazed August 3o, 1870.

IMPROVEMENT IN- CHURN-DASHBR i The Schedule-referred to in these Letter- Patent and making paxt of the same.

To all 'whom it may concern Be it known that I, JOHN HAR'EISN Palestine, in -the county of Crawford and State of Illinois, have invented a newl and useful' Improvement in Churn- Dashers; and I do hereby declare that thegfollowing is a full, clear, and exact deseript'ionthereof', reference being hadV to the accompanying drawing making part of lthis specification and to the letters of reference marked thereon.

The nature of my invention contists in the arrangement of a ball-valve 'within a tubular dasher-rod, in

of which is attached a funnel-shaped .perforated dasher, a.

Inside the tube or dasher-rod A, about midway the lengtlnis a. ball, B, which -plays loosely in said tube between two annular seats, b-b. l

.SVhen churning with this dasher, as the rod ascends, the air enters the tube asf-ar down as the ball B, which rests upon the lower seat b. As the rod descends, t-he bail B rises in the tube until it cornes. i

incontact with the upper seat b, when the air in the ltube below the ball is forced down into the cream.

What 1 claim as new, and .desire to secure by Letters Patent, is y The-arrangement of the ball B and seats b b' in the tubular rod A, provided with the funnel-shaped perforated dasher a, as shown and described. Y Witnesses: JOHN HARRIS.

ERAsTUs LOGAN, DAVID BEACH. 

